1-мавзу: Детерминантлар ва уларнинг хоссалари

1-misol: Matritsalarni qo’shing.

Echish:
2-misol: va ni toping.
,
Echish: matritsa ulchamga ega bo’ladi:



matritsa o’lchamga ega bo’ladi.



Darsni mustahkamlash uchun misollar.
№394.(Danko) Matritsalar yig’indisini toping.

№395. Agar,

bo’lsa, ni toping.
№396. Agar,

bo’lsa, matritsalar ko’paytmasini toping.
№397. Agar,

bo’lsa, ni toping.
№ 402.Agar,

bo’lsa, matritsaviy ko’phad qiymatini toping.

№414. A matritsani berilgan.

A matritsaga qanday V matritsanы qo’shsak, birlik matritsa hosil bo’ladi?
№415. A matritsani berilgan.



matritsalar yig’indisini toping.
teskari matritsani toping.


Shaxsiy topshiriqlar.

1. 
   Amallarni bajaring.
   

,

1.1. A+2B, 3A-B, AB?

1.2. 5A-3B 4A+B, AA=?
1.3. A-6B ,2A+4B, BB=?
1.4. -6A-2B, 7A-3B, B=?
1.5. -A+2B, 3A+b, AB-B=?
1.6. -2A+2B, 3A-4B, 2AB=?
1.7. 7A+2B, 3A-6B, AB+A=?
1.8. -4A+2B, 3A-4B, AB?
1.9. 8A+2B, 3A-4B, AB-BA=?
1.10. 2A-2B, 3A-9B, AV?
1.11. A+2B,3A-B, AB-3A=?
1.12. 4A+2B, 3A-B, AB?
1.13. A+2B, 3A-7B, AB+BA=?
1.14. 7A+B, 3A-B, BB-AB?
1.15. -9A+2B,, 3A-B, AB-2AA=?
1.16. A+2B, 3A-B, 6AB=?
1.17. -A+7B, 3A-B, AB=?
1.18. 5A-2B, 3A+B, BA=?
1.19. A+2B, 3A-B, 5AB=?
1.20. A-2B, 3A+4B, AB=?
1.21. A-B, 3A-2B, 4AB=?
1.22. 5A-3B, 4A+B, AA=?
1.23. 2A-6B, A+4B, BB=?
1.24. 6A+2B, 7A-3B, BA=?
1.25. -A-2B, 3A+B, AB-B=?
1.26. 2A-2B, 3A-4B, 2AB=?
1.27. 7A+2B, 3A+6B, AB+A=?
1.28. 4A+2B, 3A-4B, AB=?
1.29. 7A-2B, 3A-6B, AB-A=?
1.30. 7A+2B, 3A-6B, AB-A=?